That is the correct spelling of the plural of philosophy, which is "philosophies."
We need to know the three philosophies you ask about.
what philosophies influenced john langdon?
idealism, realism and neo-theism
There are many philosophies on the origin of the world.
I was asking, but there were three main philosophies, and some others, I guess. :P
The plural form of "philosophy" is spelled "philosophies."
seaside tourism mountain tourism. sport tourism. cultural tourism. health tourism. rural tourism. business tourism. shopping tourism.
New philosophies
I was asking, but there were three main philosophies, and some others, I guess. :P
Greek philosophies, Judeo-Christian thought.
The correct plural form is "Doctors of Philosophy."